gen_tx for signing transactions

binary/log.go

@@ -12,6 +12,7 @@ func init() {
 	log.SetHandler(
 		log15.LvlFilterHandler(
 			log15.LvlWarn,
+			//log15.LvlDebug,
 			log15.StreamHandler(os.Stderr, log15.LogfmtFormat()),
 		),
 	)

binary/reflect.go

@@ -63,7 +63,7 @@ func RegisterType(info *TypeInfo) *TypeInfo {
 	typeInfos[ptrRt] = info
 
 	// See if the type implements HasTypeByte
-	if rt.Implements(reflect.TypeOf((*HasTypeByte)(nil)).Elem()) {
+	if rt.Kind() != reflect.Interface && rt.Implements(reflect.TypeOf((*HasTypeByte)(nil)).Elem()) {
 		zero := reflect.Zero(rt)
 		typeByte := zero.Interface().(HasTypeByte).TypeByte()
 		if info.HasTypeByte && info.TypeByte != typeByte {